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ASME B18.8.2 Dowel Pins
Nominal Size or Nominal Pin Diameter |
A |
R |
Pin Diameter |
Corner Radius |
Basic |
Max |
Min |
Max |
Min |
1/16 0.0625 |
0.0627 |
0.0628 |
0.0626 |
0.020 |
0.010 |
3/32 0.0938 |
0.0939 |
0.0940 |
0.0938 |
0.020 |
0.010 |
7/64 0.1094 |
0.1095 |
0.1096 |
0.1094 |
0.020 |
0.010 |
1/8 0.1250 |
0.1252 |
0.1253 |
0.1251 |
0.020 |
0.010 |
5/32 0.1562 |
0.1564 |
0.1565 |
0.1563 |
0.020 |
0.010 |
3/16 0.1875 |
0.1877 |
0.1878 |
0.1876 |
0.020 |
0.010 |
7/32 0.2188 |
0.2189 |
0.2190 |
0.2188 |
0.020 |
0.010 |
1/4 0.2500 |
0.2502 |
0.2503 |
0.2501 |
0.020 |
0.010 |
5/16 0.3125 |
0.3127 |
0.3128 |
0.3126 |
0.020 |
0.010 |
3/8 0.3750 |
0.3752 |
0.3753 |
0.3751 |
0.020 |
0.010 |
Nominal Size or Nominal Pin Dlameter |
A |
C |
Double Shear Load Min,lb, |
Pin Diameter |
Chamfer Length |
Materlal |
Max |
Min |
Max |
Min |
Carbon Steel |
Brass |
1/16 0.0625 |
0.0600 |
0.0595 |
0.025 |
0.005 |
350 |
220 |
3/32 0.0938 |
0.0912 |
0.0907 |
0.025 |
0.005 |
820 |
510 |
*7/64 0.1094 |
0.1068 |
0.1063 |
0.025 |
0.005 |
1,130 |
710 |
1/8 0.1250 |
0.1223 |
0.1218 |
0.025 |
0.005 |
1,490 |
930 |
5/32 0.1562 |
0.1535 |
0.1530 |
0.025 |
0.005 |
2,350 |
1,470 |
3/16 0.1875 |
0.1847 |
0.1842 |
0.025 |
0.005 |
3,410 |
2,130 |
7/32 0.2188 |
0.2159 |
0.2154 |
0.025 |
0.005 |
4,660 |
2,910 |
1/4 0.2500 |
0.2470 |
0.2465 |
0.025 |
0.005 |
6,120 |
3,810 |
5/16 0.3125 |
0.3094 |
0.3089 |
0.040 |
0.020 |
9,590 |
5,990 |
3/8 0.3750 |
0.3717 |
0.3712 |
0.040 |
0.020 |
13,850 |
8,650 |
7/16 0.4375 |
0.4341 |
0.4336 |
0.040 |
0.020 |
18,900 |
11,810 |
1/2 0.5000 |
0.4964 |
0.4959 |
0.040 |
0.020 |
24,720 |
15,450 |
5/8 0.6250 |
0.6211 |
0.6206 |
0.055 |
0.035 |
38,710 |
24,190 |
3/4 0.7500 |
0.7548 |
0.7453 |
0.055 |
0.035 |
55,840 |
34,900 |
7/8 0.8750 |
0.8705 |
0.8700 |
0.070 |
0.050 |
76,090 |
47,550 |
1 1.0000 |
0.9952 |
0.9947 |
0.070 |
0.050 |
99,460 |
62,160 |
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